Piperidine → HCID 69811336, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of (E)-3-(2-(pyridin-4-yl)vinyl)-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-indazole-6-carbaldehyde (927 mg, 2.44 mmol), oxindole (325 mg, 2.44 mmol) and MeOH (20 mL) was added piperidine (24 uL, 0.244 mmol) and the reaction heated to 60° C. for 4 hours. A yellow precipitate crashed out of the reaction medium which was filtered and washed with MeOH to give the title compound (960 mg, 79%) as a yellow solid. MS ESI 495.3 [M+H]+, calcd for [C29H30N4O2Si+H]+ 495.22.

Provenance & Evidence